michael brown, former fema director. >> more than 8,900 flights have been canceled. delta air lines is one of the many airlines already feeling the impact. our own phil lebeau is live outside of the delta operations center in atlanta. phil, good morning. what does it look like? >> carl, it looks like it's a matter of hours before delta makes a decision in terms of whether or not they extend the flight cancellations through tomorrow afternoon and into wednesday morning. we'll have more about that in a bit. with when we talk about flight cancellations in the northeast, take a look at all of the hubs, not just for delta but for all of the airlines that are impacted here. you can start in d.c. united and u.s. airways with a hub there. u.s. airways has a hub in philadelphia. no flights out of philadelphia today. newark, new jersey, jetblue. delta at jfk and laguardia. american, united. the impact is substantial. here's how the flight cancellations break down. yesterday, 1,300. most affected airport was newark. today the most affected airport is philadelphia with more than